212211112011010 has 32 divisors (see below), whose sum is σ = 436762672922880. Its totient is φ = 72722412272832.

The previous prime is 212211112011001. The next prime is 212211112011071. The reversal of 212211112011010 is 10110211112212.

It is a super-2 number, since 2×212211112011010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743257789 + ... + 743543248.

It is an arithmetic number, because the mean of its divisors is an integer number (13648833528840).

Almost surely, 2^{212211112011010} is an apocalyptic number.

212211112011010 is an abundant number, since it is smaller than the sum of its proper divisors (224551560911870).

212211112011010 is a wasteful number, since it uses less digits than its factorization.

212211112011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486803090.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 212211112011010 its reverse (10110211112212), we get a palindrome (222321323123222).

The spelling of 212211112011010 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred twelve million, eleven thousand, ten".